<template>
  <div class="flex flex-col items-center justify-center min-h-screen bg-gray-100">
    <div class="w-full max-w-xs p-8 bg-white rounded shadow">
      <h2 class="mb-6 text-2xl font-bold text-center">账号登录</h2>
      <van-form @submit="onSubmit">
        <van-cell-group inset>
          <van-field
            v-model="username"
            name="用户名"
            label="用户名"
            placeholder="用户名"
            :rules="[{ required: true, message: '请填写用户名' }]"
          />
          <van-field
            v-model="password"
            type="password"
            name="密码"
            label="密码"
            placeholder="密码"
            :rules="[{ required: true, message: '请填写密码' }]"
          />
        </van-cell-group>
        <div style="margin: 16px">
          <van-button round block type="primary" native-type="submit"> 提交 </van-button>
        </div>
      </van-form>
    </div>
  </div>
</template>

<script setup lang="ts">
import { ref } from 'vue';

const username = ref('');
const password = ref('');

const onSubmit = () => {
  // 这里可以调用接口进行登录
  if (!username.value || !password.value) {
    alert('请输入账号和密码');
    return;
  }
  // 示例：打印账号密码
  alert(`账号：${username.value}\n密码：${password.value}`);
};
</script>
